DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII - COTAB Award a ₱2.5M contract to MINROCK MULTI-BUILDERSNational agencies
Transaction hash:
63d2c60e07e4e31d8f3fffec4050f57e78657f84f282e69a44d3d329e4c30b82
Status:
Included and unchanged
Block:
#3,259 2,754 blocks after it
Position in block:
Transaction 119 of 269
Award day:
Nov 29, 2017 (8 yrs 11 mo ago)
Value:
₱2,539,200.93
Project:
Contract ID17MA0049
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,259 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII - COTAB awarded it to MINROCK MULTI-BUILDERS on 2017-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 63d2c60e07…c30b82now …
- 2. Block Merkle root changedstored 7a20e489b3…75a247now …
- 3. Block #3259 hash changedstored a7829ddb93…427d89now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 268 records. Each step hashes the current value together with the sibling shown.
- leaf 63d2c60e07e4e31d8f3fffec4050f57e78657f84f282e69a44d3d329e4c30b82
- 01 L 6140a91c09b1f89647635b87c7d626a6fd2a45092a520df7382c2941bb986478
- 02 L 1bcf6e53047b831667913bd32fff5486aa6a87886c20cef2ad59bb373d9c7ef1
- 03 L bb3b9069eb83f3299f6160994f369a042d0b1ac1c0d76c6791664590049aba17
- 04 R a1bf5963eb85fb9b877c603d2e1171004f144fc1bcc3cade609f99bd45af7f49
- 05 L 6f89b605ac7b340086ec912baa472db6501859be318ac1bf45c93c189e26c65c
- 06 L 45994a634f5c849fd70fcb9492e3768216aa1b74eb188b39df5a0ec8968120f5
- 07 L 8311337fb84b78b768b6d08e9f19cfc5935a06c1b314b8918ff2e8230510bcd1
- 08 R 26a13fe5efc5eb7147aedc3387b2a5230820dabd9e8fd8aa7e04bc651e549aa8
- 09 R f61008dde42a8d220acc1822dca716eefbf3dc59449711b15577f87158504660
- root 7a20e489b34b380b9cd940e4ab61c61008c13b969c42c034a90ee66ef575a247